The wafer flange clamped butterfly check valve is a energy-save
product.It is manufactured based the foreign advanced technology and in
accordance with relative international standards......
Rubber disc check valve consists of body,cover and rubber disc.Inside of the rubber disc is steel plate,steel bar and reinforced nylon liner and the outside is rubber and the disc life is more than one million open-close cycles......
Oversized silence check valve is flow-line designed according to hydrodynamics and the pressure loss is very little.The valve is installed at the outlet of the pump.......